30220512480 has 384 divisors, whose sum is σ = 108363225600. Its totient is φ = 7863939072.

The previous prime is 30220512449. The next prime is 30220512493. The reversal of 30220512480 is 8421502203.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31911367 + ... + 31912313.

It is an arithmetic number, because the mean of its divisors is an integer number (282195900).

Almost surely, 2^30220512480 is an apocalyptic number.

30220512480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30220512480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54181612800).

30220512480 is an abundant number, since it is smaller than the sum of its proper divisors (78142713120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30220512480 is a wasteful number, since it uses less digits than its factorization.

30220512480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 30220512480 in words is "thirty billion, two hundred twenty million, five hundred twelve thousand, four hundred eighty".